●Izinhlelo zeminyango yesibhedlela ziyingxenye ebalulekile yengaphakathi lesibhedlela.Ngaphezu kokubukeka, ukuhlanza kalula kanye nekhwalithi ephezulu, ikakhulukazi ukulawulwa kweminyango yezokwelapha kubaluleke kakhulu.
●Isibonelo, kubaluleke kakhulu ukuthi umnyango wesibhedlela ungavuleki lapho kufanele uhlale uvaliwe, isibonelo, egumbini lokuvalelwa yedwa noma emnyangweni we-X-ray.Noma ukuthi iminyango yesibhedlela eshelelayo ivunyelwe ukuvula, kodwa kuphela uma lokho kudingekile ngempela.Njengesibonelo, umnyango NOMA, lapho umoya osegunjini NOMA kufanele uhlale uhlanzekile ngangokunokwenzeka.Eminye iminyango yesibhedlela kufanele ivuleke futhi ivaleke ngokuzenzakalelayo, ngaphandle kokudinga ukwenza okuthile mathupha.